The sun is center star of the Universe. It contains hot plasma and is almost perfectly a sphere. The diameter of the sun is 1,392,000 Km. It’s mass is 2x1030 Kg, which is 99.86% of the mass of the Solar System. Three quarters of the sun is made up of Hydrogen, and the rest is Helium. From the Earth, the sun is 8 minutes and 19 seconds light years away. The center temperature of the sun is 1.57x107K.
The sun is center star of the Universe. It contains hot plasma and is almost perfectly a sphere. The diameter of the sun is 1,392,000 Km. It’s mass is 2x1030 Kg, which is 99.86% of the mass of the Solar System. Three quarters of the sun is made up of Hydrogen, and the rest is Helium. From the Earth, the sun is 8 minutes and 19 seconds light years away. The center temperature of the sun is 1.57x107K.